TM8812 Ultrasonic Thickness Gauge 1.2-200mm,0.05-8inch

Features:

Wide measuring range: 1.2 to 200mm/0.06 to 8 inch
High accuracy of 0.5%n+0.1
High resolution of 0.1mm
Low battery indication
Capable of measuring any hard materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, nodular cast iron and other materials

Specifications:

Model: TM8812
Measuring range (metric/imperial): 1.2 to 200mm/0.06 to 8inch
Operating principle: ULTROSONIC
Materials measured: Any hard materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, nodular cast iron and other materials
Sound velocity: 500 to 9000m/s
Lower limit steel pipes: 15(D)*2.0mm, 20(D)*3.0mm determined by the transducer
Calibration block: Included
Resolution: 0.1mm
Accuracy:±(0.5%n+0.1)
Power supply: 4*1.5V AA(UM-4)battery (not included)
Battery indicator: Low battery indicator
Operating conditions: Temperature0~40ºC Humidity